Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 41171137
cftoken 59da44d2b8d1dffb-181310FF-F119-832A-A666EC612882D27C
sessionid 098DFC0F5403100D9DEEB2F46033342C_41171137_59da44d2b8d1dffb-181310FF-F119-832A-A666EC612882D27C
urltoken CFID=41171137&CFTOKEN=59da44d2b8d1dffb-181310FF-F119-832A-A666EC612882D27C

index.cfm?cfid=41171137&cftoken=59da44d2b8d1dffb-181310FF-F119-832A-A666EC612882D27C